----- Original Message ----- From: "Larry Fratkin" <la...@mrpinhole.com> To: <pinhole-discussion@p at ???????> Sent: Thursday, December 28, 2006 9:32 AM Subject: Re: [pinhole-discussion] Recommended Exposures onto Paper
> I'm also interested in knowing about paper's reciprocity. Is it anything > like film? I know it's made for longer exposures but I think that just means > the curve is a little further out in time. Does anyone have information on > this? Larry, There is a book(let) call something like "Minimal aperture photography", from it I took the reciprocity correction I have used with some success. They appear in the small article I wrote and that you can see at: http://members.home.net/penate/pinsize.htm Guillermo